108 lines
5.9 KiB
Python
108 lines
5.9 KiB
Python
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from datetime import datetime
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from warnings import warn
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def prom_header(desc, item, promtype):
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# Input validation
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if not type(desc) is str:
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raise TypeError("promify_item: desc must be a string, '" + str(desc) + "' is not.")
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if not type(item) is list:
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raise TypeError("promify_item: item must be a list, '" + str(item) + "' is not.")
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if not type(promtype) is str:
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raise TypeError("promify_item: promtype must be a string, '" + str(promtype) + "' is not.")
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name = item[0].split('{')[0] # something like bladetest_blade_bladeonly_dc, could be given as an argument, but human changing this code might forget to change the argument inputs
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item.insert(0, '# HELP ' + name + ' ' + desc) # insert 2 header lines (in the same order as seen here) for the item
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if promtype == "gauge":
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item.insert(1, '# TYPE ' + name + ' gauge')
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elif promtype == "counter":
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item.insert(1, '# TYPE ' + name + ' counter')
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else:
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raise ValueError("promify_item: " + promtype + " promtype is either not implemented as a type, or invalid.")
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return(item)
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def prom_servers(PREFIX, baysInUseCount, servers):
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# Input validation
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if not type(baysInUseCount) is int:
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raise TypeError("parseServers: baysInUseCount must be an integer, '" + str(baysInUseCount) + "' is not.")
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if not type(servers) is list:
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raise TypeError("parseServers: servers must be a list, '" + str(servers) + "' is not.")
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promRelAC = [] # Init all, is there a way to condense this to single line, and not repeat the '= []'?
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promBldDC = []
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promHealth = []
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promUID = []
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promPower = []
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errors = 0
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timestampPart = ' [' + str(int(float(datetime.now().timestamp()) * 1000)) + ']' # https://github.com/prometheus/client_python/issues/185#issuecomment-671801202
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for n in range(baysInUseCount):
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if servers[n][2] == '': # If no serial
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warn("no serial on blade '" + servers[n][1] + "' in enc " + servers[n][8] + " bay " + str(servers[n][0]) + ".")
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errors += 1
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labelsPart = '{' + 'enc="' + servers[n][8] + '",' + 'bay="' + str(servers[n][0]) + '",' 'name="' + servers[n][1] + '",' + 'blade_serial="' + servers[n][2] + '"' + '} '
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promRelAC.append( PREFIX + 'blade_relative_ac' + labelsPart + str(servers[n][7]) + timestampPart )
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promBldDC.append( PREFIX + 'blade_bladeonly_dc' + labelsPart + str(servers[n][6]) + timestampPart )
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if servers[n][3] == 'OK':
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health = 1
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elif servers[n][3] == 'Failed':
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health = 0
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else:
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health = 'NaN'
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warn("unknown health on blade '" + servers[n][1] + "' in enc " + servers[n][8] + " bay " + str(servers[n][0]) + "." )
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errors += 1
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promHealth.append( PREFIX + 'blade_health' + labelsPart + str(health) + timestampPart )
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if servers[n][5] == 'On':
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uid = 1
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elif servers[n][5] == 'Off':
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uid = 0
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else:
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uid = 'NaN'
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warn("unknown UID status for blade '" + servers[n][1] + "' in enc " + servers[n][8] + " bay " + str(servers[n][0]) + "." )
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errors += 1
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promUID.append( PREFIX + 'blade_uid' + labelsPart + str(uid) + timestampPart )
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if servers[n][4] == 'On':
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power = 1
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elif servers[n][4] == 'Off':
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power = 0
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else:
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power = 'NaN'
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warn("unknown power state for blade '" + servers[n][1] + "' in enc " + servers[n][8] + " bay " + str(servers[n][0]) + "." )
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errors += 1
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promPower.append( PREFIX + 'blade_power' + labelsPart + str(power) + timestampPart )
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#breakpoint()
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# Add differnet types of things together.
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prom_disp_servers = []
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prom_disp_servers = prom_disp_servers + prom_header('Relative usage of whole enc AC the blade is consuming in watts', promRelAC, 'gauge')
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prom_disp_servers = prom_disp_servers + prom_header('Actual DC in watts what the blade uses directly', promBldDC, 'gauge')
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prom_disp_servers = prom_disp_servers + prom_header('Blade health 1 for ok 0 for nok NaN for err', promHealth, 'gauge')
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prom_disp_servers = prom_disp_servers + prom_header('Blade UID blinkyboy 1 for blinky blinky 0 for no blinky blinky NaN for err', promUID, 'gauge')
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prom_disp_servers = prom_disp_servers + prom_header('Blade power 1 for on and everything in between 0 for off NaN for err', promPower, 'gauge')
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prom_disp_servers = prom_disp_servers + prom_header('Number of errors or warnings encountered during the gathering of data see logs of promServers in blade-ssh-scraper', [PREFIX + 'errors ' + str(errors)], 'counter')
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#prom_disp_servers = '\n'.join(prom_disp_servers)
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breakpoint()
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return(prom_disp_servers)
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# Test data
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#PREFIX = 'bladetest_'
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#baysInUseCount = 11
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# 0~ 1~ 2~ 3~ 4~ 5~ 6~ 7~ 8~
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# [BayNumber "Server Name", "Serial Number", "Status", "Power", "UID Partner", presentPowerDirectDC, relativeUsageAC, "enc"]
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#servers = [[1, 'tty-lab-1', '', 'OK', 'On', 'Off', 142, 222, "k-space-blade-02"], [2, 'tty-lab-2', 'CZ320263P9', 'OK', 'On', 'Off', 87, 136, "k-space-blade-02"], [3, 'tty-lab-3', 'CZJ14410KP', 'Failed', 'On', 'Off', 127, 198, "k-space-blade-02"], [4, 'kspve1', 'CZJ14410KK', 'OK', 'On', 'Off', 86, 134, "k-space-blade-02"], [5, 'kspve2-2', '', 'OK', 'On', 'Off', 71, 111, "k-space-blade-02"], [6, 'kspve3', '', 'OK', 'On', 'Off', 80, 125, "k-space-blade-02"], [7, 'plaes-blade', '', 'OK', 'On', 'Off', 81, 127, "k-space-blade-02"], [8, 'Ringly-01', 'CZ3402Y48C', 'OK', 'On', 'Off', 126, 197, "k-space-blade-02"], [9, 'toomas-lepik', 'CZ3217FNYE', 'OK', 'On', 'Off', 129, 202, "k-space-blade-02"], [10, 'toomas-lepik2', 'CZ3217FFSS', 'OK', 'On', 'Off', 97, 152, "k-space-blade-02"], [12, 'erki-naumanis', '', 'OK', 'On', 'Off', 86, 134, "k-space-blade-02"]]
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#print(prom_servers(PREFIX, baysInUseCount, servers))
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